Question

(84a^2)(b^5)÷(12a^2)(b^2)
plzz urgently
answer is -7b^3​

Answer 1

Answer:

this is simple just divide the numerator by the denominator a² will cancel out.... b will have power of 3 as( 5-2=3)....84/12 is 7 so answer will be 7b³